000 00414nam a2200145Ia 4500
008 240126s9999 xx 000 0 und d
041 _aEnglish
082 _aPREC91-251
100 _aShashidhar B Sudhakar Rao R K R Kavalur, Jayant M Patel, Smita J
245 0 _aComputer control of railway traffic
_bDesai B L
260 _bBVBCE, Hubli
440 _aNULL
650 _aTraffic control,railway
942 _cPR
999 _c256179
_d256179